Fahad Tahir
Food contamination is generally described as foods that are spoiled because they contain microorganisms, such as bacteria, fungus, parasites and toxic substances that make people unsafe for consumption. These are 4 types of contamination are physical, biological, and chemical and cross contamination. Major contamination sources are water, air, sewage, insects, equipment, dust, rodents.
分享此文章
English 
Spanish 
Russian 
German 
French 
Japanese 
Portuguese 
Hindi 